msg_scroll_new_ui.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 
#ifndef NUVIE_CORE_MSG_SCROLL_NEW_UI_H
#define NUVIE_CORE_MSG_SCROLL_NEW_UI_H
 
#include "ultima/nuvie/misc/call_back.h"
#include "ultima/nuvie/gui/widgets/gui_widget.h"
#include "common/str.h"
 
namespace Ultima {
namespace Nuvie {
 
class Configuration;
class Font;
class MsgScroll;
class Actor;
class CallBack;
 
typedef enum {
    SCROLL_UP,
    SCROLL_DOWN,
    SCROLL_ESCAPE
} MsgScrollEventType;
 
class MsgScrollNewUI: public MsgScroll {
 
    CallBack *timer;
 
    Font *font_normal;
    Font *font_garg;
 
    bool solid_bg;
    uint8 bg_color;
    uint8 border_color;
    uint16 position;
 
    Common::String trailing_whitespace;
 
public:
 
    MsgScrollNewUI(const Configuration *cfg, Screen *s);
    ~MsgScrollNewUI() override;
 
    GUI_status callback(uint16 msg, GUI_CallBack *caller, void *data) override {
        return GUI_PASS;
    }
    uint16 callback(uint16 msg, CallBack *caller, void *data) override;
    bool can_display_prompt() const override {
        return false;
    }
 
    bool can_fit_token_on_msgline(MsgLine *msg_line, MsgText *token) override;
 
    void Display(bool full_redraw) override;
 
    void display_prompt() override {}
 
    void display_string(const Common::String &s, Font *f, bool include_on_map_window) override;
 
    void set_font(uint8 font_type) override;
    bool is_garg_font() override;
 
    GUI_status KeyDown(const Common::KeyState &key) override;
    GUI_status MouseDown(int x, int y, Events::MouseButton button) override;
 
    void move_scroll_down() override {
        scroll_movement_event(SCROLL_DOWN);
    }
    void move_scroll_up() override {
        scroll_movement_event(SCROLL_UP);
    }
 
protected:
 
 
    MsgLine *add_new_line() override;
 
private:
    GUI_status scroll_movement_event(MsgScrollEventType event);
    uint16 count_empty_lines(const Common::String &s);
 
};
 
} // End of namespace Nuvie
} // End of namespace Ultima
 
#endif